Poonam Pandey made a promise to do a public stripping for Indian cricket players and fans if the team manage to win the title. We don't know if the players were encouraged by the statement, but they were able to won the World Cup after bear Pakistan in the final, which is only their second title after 1983 victory.
How much Poonam Pandey supports her national cricket team, you can see it from these pics below where she wears the team's jersey.
